.softsell-auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--softsell-space-6);
    background-color: #ffffff;
    background-image:
        radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(79, 70, 229, 0.05) 0px, transparent 50%);
}

body:has(.softsell-auth-page) .site-header,
body:has(.softsell-auth-page) .site-footer,
body:has(.softsell-auth-page) #colophon {
    display: none;
}

.auth-back-home {
    position: fixed;
    top: var(--softsell-space-8);
    left: var(--softsell-space-8);
    display: flex;
    align-items: center;
    gap: var(--softsell-space-2);
    color: #94a3b8;
    font-size: var(--softsell-text-sm);
    font-weight: var(--softsell-font-semibold);
    text-decoration: none;
    z-index: 50;
    transition: color 0.2s ease;
}

.auth-back-home:hover {
    color: #0f172a;
}

.auth-back-home i {
    transition: transform 0.2s ease;
}

.auth-back-home:hover i {
    transform: translateX(-3px);
}

.auth-container {
    width: 100%;
    max-width: 480px;
}

.auth-content-wrapper {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.auth-form-panel {
    padding: var(--softsell-space-10) var(--softsell-space-8);
}

@media (min-width: 640px) {
    .auth-form-panel {
        padding: var(--softsell-space-12) var(--softsell-space-10);
    }
}

.form-container {
    width: 100%;
}

.form-header {
    margin-bottom: var(--softsell-space-6);
}

.form-title {
    font-size: var(--softsell-text-3xl);
    font-weight: var(--softsell-font-extrabold);
    color: #0f172a;
    margin: 0 0 var(--softsell-space-2) 0;
    display: flex;
    align-items: center;
    gap: var(--softsell-space-3);
}

.form-title .title-icon {
    display: none;
}

.form-subtitle {
    color: #94a3b8;
    font-size: var(--softsell-text-sm);
    margin: 0;
}

.form-subtitle .switch-link {
    color: #2563eb;
    font-weight: var(--softsell-font-bold);
    text-decoration: none;
}

.form-subtitle .switch-link:hover {
    text-decoration: underline;
}

.form-subtitle .switch-link i {
    font-size: var(--softsell-text-xs);
    margin-left: 2px;
}

.auth-method-tabs {
    margin-bottom: var(--softsell-space-6);
}

.tab-navigation:has(.tab-btn:only-child) {
    display: none;
}

.tab-navigation:has(.tab-btn:only-child) + .tab-panels-container,
.auth-method-tabs:has(.tab-btn:only-child) {
    margin-bottom: 0;
}

.tab-navigation {
    display: flex;
    gap: var(--softsell-space-4);
    border-bottom: 1.5px solid #e2e8f0;
    padding: 0;
}

.tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--softsell-space-2);
    padding: var(--softsell-space-2) 0;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1.5px;
    border-radius: 0;
    color: #94a3b8;
    font-size: var(--softsell-text-sm);
    font-weight: var(--softsell-font-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn i {
    font-size: var(--softsell-text-xs);
}

.tab-btn.active {
    color: #0f172a;
    font-weight: var(--softsell-font-semibold);
    border-bottom-color: #2563eb;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--softsell-space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: none;
}

.label-text {
    font-size: var(--softsell-text-xs);
    font-weight: var(--softsell-font-bold);
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.required-indicator {
    color: #ef4444;
    font-size: var(--softsell-text-xs);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: var(--softsell-space-2);
    color: #cbd5e1;
    font-size: var(--softsell-text-sm);
    z-index: 1;
    pointer-events: none;
}

.input-border {
    display: none;
}

.form-input {
    width: 100%;
    padding: 0.7rem 1.25rem 0.7rem 2.75rem;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid #e2e8f0;
    border-radius: 0;
    outline: none;
    font-size: var(--softsell-text-sm);
    font-weight: var(--softsell-font-medium);
    color: #0f172a;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input::placeholder {
    color: #b0b8c4;
    font-weight: var(--softsell-font-normal);
}

.form-input:focus {
    border-bottom-color: #2563eb;
    box-shadow: none;
    background: transparent;
}

.password-toggle {
    position: absolute;
    right: var(--softsell-space-1);
    background: none;
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    padding: var(--softsell-space-1);
    font-size: var(--softsell-text-sm);
    z-index: 1;
    transition: color 0.2s ease;
}

.password-toggle:hover {
    color: #475569;
}

.verification-group {
    display: flex;
    gap: var(--softsell-space-3);
    align-items: stretch;
}

.verification-group .input-group {
    flex: 1;
}

.verification-btn {
    flex-shrink: 0;
    padding: 0 var(--softsell-space-4);
    background: none;
    border: none;
    border-bottom: 1.5px solid #2563eb;
    border-radius: 0;
    color: #2563eb;
    font-size: var(--softsell-text-sm);
    font-weight: var(--softsell-font-semibold);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.verification-btn:hover {
    color: #1d4ed8;
    border-bottom-color: #1d4ed8;
}

.verification-btn:disabled {
    color: #94a3b8;
    cursor: not-allowed;
}

.captcha-input-group {
    display: flex;
    gap: var(--softsell-space-3);
    align-items: center;
}

.captcha-image-wrapper {
    display: flex;
    align-items: center;
    gap: var(--softsell-space-2);
    flex-shrink: 0;
}

.captcha-image {
    height: 48px;
    border-radius: var(--softsell-radius-lg);
    cursor: pointer;
}

.refresh-captcha {
    cursor: pointer;
    color: #2563eb;
    font-size: var(--softsell-text-sm);
    transition: opacity 0.2s;
}

.refresh-captcha:hover {
    opacity: 0.7;
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--softsell-space-4);
}

.checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--softsell-space-3);
    cursor: pointer;
}

.checkbox-input {
    margin-top: 2px;
    accent-color: #2563eb;
}

.checkbox-custom {
    display: none;
}

.checkbox-label {
    font-size: var(--softsell-text-xs);
    color: #94a3b8;
    line-height: var(--softsell-leading-relaxed);
}

.checkbox-label a {
    color: #475569;
    text-decoration: underline;
}

.forgot-link {
    font-size: 11px;
    font-weight: var(--softsell-font-bold);
    color: #2563eb;
    text-decoration: none;
    white-space: nowrap;
}

.forgot-link:hover {
    color: #1d4ed8;
}

.submit-btn {
    width: 100%;
    padding: 0.7rem;
    border: none;
    border-radius: var(--softsell-radius-xl);
    font-size: var(--softsell-text-sm);
    font-weight: var(--softsell-font-bold);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: var(--softsell-space-1);
    font-family: inherit;
    background: #0f172a;
    color: #ffffff;
    box-shadow: 0 20px 25px -5px #e2e8f0, 0 8px 10px -6px #e2e8f0;
}

.submit-btn:hover {
    background: #1e293b;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-btn .btn-content,
.submit-btn .btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--softsell-space-2);
}

#email-register .submit-btn,
#mobile-register .submit-btn {
    background: #2563eb;
    box-shadow: 0 20px 25px -5px rgba(219, 234, 254, 0.7), 0 8px 10px -6px rgba(219, 234, 254, 0.7);
}

#email-register .submit-btn:hover,
#mobile-register .submit-btn:hover {
    background: #1d4ed8;
}

.auth-message {
    padding: var(--softsell-space-3) var(--softsell-space-4);
    border-radius: var(--softsell-radius-xl);
    font-size: var(--softsell-text-sm);
    display: flex;
    align-items: center;
    gap: var(--softsell-space-2);
    margin-bottom: var(--softsell-space-4);
}

.auth-message-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fee2e2;
}

.auth-message-success {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #dcfce7;
}

.auth-message-info {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #dbeafe;
}

@media (max-width: 640px) {
    .softsell-auth-page {
        padding: var(--softsell-space-4);
        padding-top: var(--softsell-space-16);
    }

    .auth-back-home {
        top: var(--softsell-space-4);
        left: var(--softsell-space-4);
    }

    .auth-content-wrapper {
        border-radius: var(--softsell-radius-2xl);
    }

    .auth-form-panel {
        padding: var(--softsell-space-6);
    }

    .form-title {
        font-size: var(--softsell-text-2xl);
    }

    .verification-group {
        flex-direction: column;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
}